Rank	Countries/Territories	Count	Percent
1	United States	290	38%
2	China	182	23.8%
3	Germany	75	9.8%
4	Japan	28	3.7%
5	Canada	26	3.4%
6	Hong Kong	23	3%
7	France	22	2.9%
8	India	19	2.5%
9	Iran, Islamic Republic of	14	1.8%
10	Netherlands	10	1.3%
11	Taiwan	8	1%
12	Cyprus	8	1%
13	Thailand	6	0.8%
14	United Kingdom	6	0.8%
15	Norway	4	0.5%
16	Romania	4	0.5%
17	Singapore	3	0.4%
18	Malaysia	3	0.4%
19	Egypt	3	0.4%
20	Australia	3	0.4%
21	Belgium	3	0.4%
22	Korea, Republic of	3	0.4%
23	Lithuania	2	0.3%
24	Greece	2	0.3%
25	Ireland	2	0.3%
26	Bulgaria	2	0.3%
27	Bangladesh	2	0.3%
28	Morocco	2	0.3%
29	Turkey	2	0.3%
30	Pakistan	2	0.3%
31	Poland	2	0.3%
32	South Africa	1	0.1%
33	Spain	1	0.1%
34	Ukraine	1	0.1%